.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.practice-item {
    background: white;
    border-radius: 5px;
    padding: 15px;
    margin-bottom: 15px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.practice-header h3 {
    margin-top: 0;
    color: #333;
}

.practice-meta {
    display: flex;
    gap: 15px;
    margin: 10px 0;
    color: #666;
    font-size: 14px;
}

.practice-actions {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.practice-actions button {
    padding: 8px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.view-questions-btn {
    background-color: #4CAF50;
    color: white;
}

.view-questions-btn:hover {
    background-color: #45a049;
}

.remove-practice-btn {
    background-color: #f44336;
    color: white;
}

.remove-practice-btn:hover {
    background-color: #d32f2f;
}

.questions-container {
    margin-top: 15px;
    padding: 15px;
    background: #f9f9f9;
    border-radius: 5px;
}

/* 练习项样式 */
.practice-item {
    margin: 15px 0;
    padding: 20px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

/* 加载状态 */
.loading {
    padding: 15px;
    color: #666;
    text-align: center;
}

/* 题目容器 */
.questions-container {
    margin-top: 15px;
    padding: 15px;
    border-top: 1px solid #eee;
}

/* 题目类型标签 */
.q-type {
    color: #666;
    font-size: 0.9em;
}

/* 答案区域 */
.q-answers {
    background: #f8f9fa;
    padding: 10px;
    border-radius: 4px;
    margin-top: 10px;
}